#include <stdio.h>
int SumToTop(int top)
{
  int sum = 0;
  for(int i = 0 ;i<=top;i++)
  {
    sum +=i;
  }
  return sum;
}

int main()
{
  int top = 100;
  int result = SumToTop(top);
  printf("result = %d\n",result);
  return 0;
}
